refactor: extract wrapAgentAsAdapter to util-agent, support childThread in RoleFn (#222)

packages/workflow-template-develop/bundle-entry.ts

@@ -4,10 +4,8 @@
  * All roles use cursor-agent with workspace auto-extracted from context.
  */
 import { createCursorAgent } from "@uncaged/workflow-agent-cursor";
-import { putContentNodeWithRefs } from "@uncaged/workflow-cas";
-import type { AdapterFn, AgentContext, AgentFnResult, ThreadContext, WorkflowRuntime } from "@uncaged/workflow-runtime";
 import { createWorkflow } from "@uncaged/workflow-runtime";
-import type * as z from "zod/v4";
+import { wrapAgentAsAdapter } from "@uncaged/workflow-util-agent";
 import { buildDevelopDescriptor, developWorkflowDefinition } from "./src/index.js";
 
 function requireEnv(name: string): string {
@@ -43,19 +41,6 @@ const agent = createCursorAgent({
   llmProvider,
 });
 
-function wrapAgentAsAdapter(agentFn: (ctx: AgentContext) => Promise<AgentFnResult>): AdapterFn {
-  return <T>(prompt: string, schema: z.ZodType<T>) => {
-    return async (ctx: ThreadContext, runtime: WorkflowRuntime): Promise<T> => {
-      const agentCtx: AgentContext = { ...ctx, currentRole: { name: "agent", systemPrompt: prompt } };
-      const result = await agentFn(agentCtx);
-      const output = typeof result === "string" ? result : result.output;
-      const contentHash = await putContentNodeWithRefs(runtime.cas, output, []);
-      const extracted = await runtime.extract(schema as z.ZodType<Record<string, unknown>>, contentHash);
-      return extracted.meta as T;
-    };
-  };
-}
-
 const adapter = wrapAgentAsAdapter(agent);
 
 const wf = createWorkflow(developWorkflowDefinition, { adapter, overrides: null });